FR2424959A1 - PROCESS FOR THE PRODUCTION OF AN AGGLUTINANT SUBSTANCE BY CULTURE OF A MICRO-ORGANISM AND ITS USE - Google Patents

PROCESS FOR THE PRODUCTION OF AN AGGLUTINANT SUBSTANCE BY CULTURE OF A MICRO-ORGANISM AND ITS USE

Info

Publication number
FR2424959A1
FR2424959A1 FR7829017A FR7829017A FR2424959A1 FR 2424959 A1 FR2424959 A1 FR 2424959A1 FR 7829017 A FR7829017 A FR 7829017A FR 7829017 A FR7829017 A FR 7829017A FR 2424959 A1 FR2424959 A1 FR 2424959A1
Authority
FR
France
Prior art keywords
culture
organism
micro
substance
production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7829017A
Other languages
French (fr)
Other versions
FR2424959B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAI ICHI TOGYO
Original Assignee
DAI ICHI TOGYO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP12168777A external-priority patent/JPS5847159B2/en
Priority claimed from JP9766478A external-priority patent/JPS5529902A/en
Priority claimed from JP10015078A external-priority patent/JPS597518B2/en
Application filed by DAI ICHI TOGYO filed Critical DAI ICHI TOGYO
Publication of FR2424959A1 publication Critical patent/FR2424959A1/en
Application granted granted Critical
Publication of FR2424959B1 publication Critical patent/FR2424959B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/02—Separating microorganisms from their culture media
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/145—Fungal isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • C12P1/02—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes by using fungi
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/645—Fungi ; Processes using fungi
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/911—Microorganisms using fungi

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Mycology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Virology (AREA)
  • Biomedical Technology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

PROCEDE DE PREPARATION D'UNE SUBSTANCE AGGLUTINANTE PAR CULTURE D'UN MICRO-ORGANISME. CETTE SUBSTANCE EST OBTENUE PAR CULTURE D'UN MYCETE DU GENRE DEMATIUM. UTILISATION NOTAMMENT POUR L'AGGLOMERATION ET LA SEDIMENTATION DE SUBSTANCES TRES VARIEES ORGANIQUES OU MINERALES, EN SUSPENSION DANS DES LIQUIDES, ET DE PROTEINES INSOLUBLES OU SOLUBLES, POUR LA PURIFICATION D'EAU OU DE LIQUIDES RESIDUAIRES INDUSTRIELS OU AGRICOLES.PROCESS FOR THE PREPARATION OF AN AGGLUTINANT SUBSTANCE BY CULTURE OF A MICRO-ORGANISM. THIS SUBSTANCE IS OBTAINED BY CULTURE FROM A MYCET OF THE KIND OF DEMATIUM. USE ESPECIALLY FOR AGGLOMERATION AND SEDIMENTATION OF VERY VARIOUS ORGANIC OR MINERAL SUBSTANCES, SUSPENSION IN LIQUIDS, AND INSOLUBLE OR SOLUBLE PROTEINS, FOR PURIFICATION OF WATER OR RESIDUAL INDUSTRIAL OR AGRICULTURAL LIQUIDS.

FR7829017A 1977-10-11 1978-10-11 PROCESS FOR THE PRODUCTION OF AN AGGLUTINANT SUBSTANCE BY CULTURE OF A MICRO-ORGANISM AND ITS USE Granted FR2424959A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12168777A JPS5847159B2 (en) 1977-10-11 1977-10-11 Method for producing flocculating active substances using microorganisms
JP9766478A JPS5529902A (en) 1978-08-10 1978-08-10 Production of coagulation-active substance by microorganism
JP10015078A JPS597518B2 (en) 1978-08-17 1978-08-17 Wastewater coagulation treatment method

Publications (2)

Publication Number Publication Date
FR2424959A1 true FR2424959A1 (en) 1979-11-30
FR2424959B1 FR2424959B1 (en) 1984-08-17

Family

ID=27308465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7829017A Granted FR2424959A1 (en) 1977-10-11 1978-10-11 PROCESS FOR THE PRODUCTION OF AN AGGLUTINANT SUBSTANCE BY CULTURE OF A MICRO-ORGANISM AND ITS USE

Country Status (3)

Country Link
US (1) US4258132A (en)
DE (1) DE2844311A1 (en)
FR (1) FR2424959A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149301A (en) * 1981-03-11 1982-09-14 Daiichi Togyo Kk Novel polysaccharide having coagulating property
DE19937756A1 (en) * 1999-08-10 2001-02-15 Michael Hoffmann Liquid flocculation treatment turbidity monitor linked to automatic control unit minimising treatment duration
CL2012000047A1 (en) * 2012-01-06 2012-07-20 Cultivos Hidrobiologicos Y Biotecnologia Aguamarina S A Method for reducing particulate matter suspended in air or water, which comprises agglomerating the particulate matter suspended with negatively charged exopolysaccharides (eps).

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320136A (en) * 1964-05-19 1967-05-16 Kerr Mc Gee Oil Ind Inc Process for preparing a polysaccharide flocculating agent
DE2249836A1 (en) * 1971-10-11 1973-04-19 Hayashibara Biochem Lab METHOD OF MANUFACTURING PULLULAN
DE2344586A1 (en) * 1972-09-04 1974-03-14 Hayashibara Biochem Lab METHOD OF MANUFACTURING PULLULAN

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406114A (en) * 1964-07-20 1968-10-15 Kerr Mc Gee Oil Ind Inc Process for flocculating finely divided solids suspended in an aqueous medium with amicrobial polysaccharide
JPS5542635B2 (en) * 1974-01-31 1980-10-31

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320136A (en) * 1964-05-19 1967-05-16 Kerr Mc Gee Oil Ind Inc Process for preparing a polysaccharide flocculating agent
DE2249836A1 (en) * 1971-10-11 1973-04-19 Hayashibara Biochem Lab METHOD OF MANUFACTURING PULLULAN
DE2344586A1 (en) * 1972-09-04 1974-03-14 Hayashibara Biochem Lab METHOD OF MANUFACTURING PULLULAN

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1973 *
CA1974 *

Also Published As

Publication number Publication date
US4258132A (en) 1981-03-24
DE2844311A1 (en) 1979-04-12
FR2424959B1 (en) 1984-08-17
DE2844311C2 (en) 1988-10-13

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